Patents by Inventor Daniel H. Halpert

Daniel H. Halpert has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6742928
    Abstract: A dental x-ray block to eliminate sheets of lead foil from dental x-ray film packets and to inhibit unnecessary x-ray exposure as well as backscattered reflections that can obscure x-ray images and methods of manufacturing and using the same. The dental x-ray block comprises a mouthpiece and a packet holder, which is coupled with the mouthpiece and configured to receive and engage a dental x-ray film packet. Being configured to significantly attenuate and/or absorb x-rays, an attenuation member is coupled with the dental x-ray block and is substantially in axially alignment with the dental x-ray film packet. Therefore, after the dental x-ray film packet has been exposed to a primary x-ray beam, the primary x-ray beam is significantly attenuated by the attenuation member to inhibit unnecessary x-ray exposure and secondary exposures due to backscattered reflections from obscuring x-ray images.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: June 1, 2004
    Inventor: Daniel H. Halpert
  • Publication number: 20020106057
    Abstract: A dental x-ray block to eliminate sheets of lead foil from dental x-ray film packets and to inhibit unnecessary x-ray exposure as well as backscattered reflections that can obscure x-ray images and methods of manufacturing and using the same. The dental x-ray block comprises a mouthpiece and a packet holder, which is coupled with the mouthpiece and configured to receive and engage a dental x-ray film packet. Being configured to significantly attenuate and/or absorb x-rays, an attenuation member is coupled with the dental x-ray block and is substantially in axially alignment with the dental x-ray film packet. Therefore, after the dental x-ray film packet has been exposed to a primary x-ray beam, the primary x-ray beam is significantly attenuated by the attenuation member to inhibit unnecessary x-ray exposure and secondary exposures due to backscattered reflections from obscuring x-ray images.
    Type: Application
    Filed: March 13, 2002
    Publication date: August 8, 2002
    Inventor: Daniel H. Halpert